Warning: include(Mage/Core/Model/Config/Base.php): failed to open stream: No such file or directory in /data/web/virtuals/123825/virtual/www/lib/Varien/Autoload.php on line 97

Warning: include(Mage/Core/Model/Config/Base.php): failed to open stream: No such file or directory in /data/web/virtuals/123825/virtual/www/lib/Varien/Autoload.php on line 97

Warning: include(): Failed opening 'Mage/Core/Model/Config/Base.php' for inclusion (include_path='/data/web/virtuals/123825/virtual/www/app/code/local:/data/web/virtuals/123825/virtual/www/app/code/community:/data/web/virtuals/123825/virtual/www/app/code/core:/data/web/virtuals/123825/virtual/www/lib:.:/data/web/virtuals/123825/virtual') in /data/web/virtuals/123825/virtual/www/lib/Varien/Autoload.php on line 97

Fatal error: Class 'Mage_Core_Model_Config_Base' not found in /data/web/virtuals/123825/virtual/www/app/code/core/Mage/Core/Model/Config.php on line 36